/*
 * Copyright 1999-2101 Alibaba Group.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.fastjson.serializer;

import java.io.IOException;

/**
 * 
 * @author wenshao<szujobs@hotmail.com>
 * 
 */
public class FloatArraySerializer extends ObjectSerializer {
	public static final FloatArraySerializer instance = new FloatArraySerializer();

	public FloatArraySerializer() {
	}

	public final void write(JSONSerializer serializer, Object object) throws IOException {
		SerializeWriter out = serializer.getWrier();
		
		float[] array = (float[]) object;
		int size = array.length;

		int end = size - 1;

		if (end == -1) {
			out.append("[]");
			return;
		}

		out.append('[');
		for (int i = 0; i < end; ++i) {
			float item = array[i];

			if (Float.isNaN(item)) {
				out.append("null");	
			} else {
				out.append(Float.toString(item));
			}
			
			out.append(',');
		}

		float item = array[end];

		if (Float.isNaN(item)) {
			out.append("null");	
		} else {
			out.append(Float.toString(item));
		}
		
		out.append(']');
	}
}